This document introduces a new protocol designed for instant messaging (IM) and an architecture for developing decentralized IM applications. The software provides accounts(user identity recognition) and communications between accounts safely by end-to-end encryption.

It includes just TWO extremely simple parts:

1. User Identify
2. Messaging

Copyright © 2018 Albert Moky

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See mkm.Meta for details.

See mkm.ID for details.

A public key (PK) was binded to an ID by the Meta Algorithm.

Entity is the sender/receiver in the network communication.

An entity can be an account or a group. It has an ID, a name, and a number for searching.

An account will have a public key.

A group will have founder, owner and members.

// create account
user = new Account(accountID, accountPK);

// create group
group = new Group(groupID, founderID);

See dkd.Envelope for details.

See dkd.Content for details.

See dkd.InstantMessage for details.

See dkd.ReliableMessage for details.

Version 0.1 by Albert Moky [Sun Nov 11 23:18:08 CST 2018]